Sennheiser HMEC 460 Headphones User Manual


 
20
Setting the mono/stereo switch to “
k
” (mono) when the aircraft panel is wired as
a stereo system will result in you hearing only the left channel of audio from the
panel in both sides of the headset. Depending on how the panel is configured you
may not hear some sounds from the panel in this case. Refer to the aircraft
operating handbook or a qualified avionics engineer.
Adjusting the volume
The operating control is fitted with two slide volume controls ƺ with which you can
adjust the volume for the left and right channel separately.
̈ Use the two slide controls ƺ to adjust the desired volume.
ƺ
Hearing damage due to high volume levels!
The headset is capable of producing high sound pressure levels. Higher
volumes or longer durations can damage your hearing!
̈ Adjust the volume to a medium level. Make sure that you can hear critical
sounds such as warning alarms.
CAUTION!